package fatboy.communication;

import java.io.IOException;

public interface Basic{
	/***
	*	 precondition setVar has been called before this functino was called
	*		and the server is ready and waiting
	*	@postcondition 
	*	@throws IOException if a proxy object has trouble connecting remotely
	*
	***/
	String getVar() throws IOException;
	/***
	*	@param in that is to replace old varible. 
	*/
	void setVar(String in);
	/***
	*	@param first is summed together with second
	*
	*	@param second is summed together with first
	*
	*	@return the sum of the two varibles
	*/
	int add(int first, int second);	
}

